Rectangular tray



FIG. 1 is a perspective view of a rectangular tray showing my new design;

FIG. 2 is a front elevation thereof; the rear side elevation is similar to the front elevation shown;

FIG. 3 is a left side elevation thereof, the right side elevation is similar to the left side elevation shown;

FIG. 4 is a bottom perspective view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for rectangular tray, as shown and described. 